51491220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78017}}^1$

素因数の和:78040

約数の個数: 48

約数和(自身を含む): 157284288

約数和(自身を除く): 105793068

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 78017, 156034, 234051, 312068, 390085, 468102, 780170, 858187, 936204, 1170255, 1560340, 1716374, 2340510, 2574561, 3432748, 4290935, 4681020, 5149122, 8581870, 10298244, 12872805, 17163740, 25745610, 51491220]

約数ペア:

[(1, 51491220), (2, 25745610), (3, 17163740), (4, 12872805), (5, 10298244), (6, 8581870), (10, 5149122), (11, 4681020), (12, 4290935), (15, 3432748), (20, 2574561), (22, 2340510), (30, 1716374), (33, 1560340), (44, 1170255), (55, 936204), (60, 858187), (66, 780170), (110, 468102), (132, 390085), (165, 312068), (220, 234051), (330, 156034), (660, 78017)]